| Answer | Crossword Clue |
|---|---|
| FOGS | They're hard to see through |
| MISTS | They're hard to see through |
| OPAQUE | Hard to see through |
| DENSE | Hard to see through |
| MURKY | Hard to see through |
| PINHOLE | It's hard to see through |
| SMEARY | Hard to see through, say |
| FOGS | Becomes hard to see through, with "up" |
| XRAYS | They're used to see right through you |
